CN101146658A - Vertical molding machine and molding method therefor - Google Patents

Vertical molding machine and molding method therefor Download PDF

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Publication number
CN101146658A
CN101146658A CNA2006800096262A CN200680009626A CN101146658A CN 101146658 A CN101146658 A CN 101146658A CN A2006800096262 A CNA2006800096262 A CN A2006800096262A CN 200680009626 A CN200680009626 A CN 200680009626A CN 101146658 A CN101146658 A CN 101146658A
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CN
China
Prior art keywords
mentioned
molding machine
vertical molding
cope match
patrix
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006800096262A
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Chinese (zh)
Inventor
下川辰彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Heavy Industries Ltd
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Sumitomo Heavy Industries Ltd
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Filing date
Publication date
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Publication of CN101146658A publication Critical patent/CN101146658A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/20Opening, closing or clamping
    • B29C33/22Opening, closing or clamping by rectilinear movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1751Adjustment means allowing the use of moulds of different thicknesses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/64Mould opening, closing or clamping devices
    • B29C45/66Mould opening, closing or clamping devices mechanical

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

A vertical molding machine manufacturable at low cost by simplifying a structure and a molding method for the molding machine. The molding machine comprises a frame, an upper platen (31) fixed to the frame and having a cope (41) installed thereon, a connection member disposed extendedly from the upper platen (31) downward, a lower base material held by the connection member under the upper platen (31), a lower platen (35) disposed so as to be advanced and retreated along the connection member and having a drag installed thereon, and a drive part for mold clamping advancing and retreating the lower platen (35) to move the drag close to and away from the cope (41), and closing, clamping, and opening a mold. The lower base material is moved downward by a mold clamping force generated by the drive part in mold clamping. Since the closing, clamping, and opening of the mold are performed by advancing and retreating the drag (35) to move the drag close to and away from the cope (41), an injection device must not be moved in the vertical direction.

Description

Vertical molding machine and forming method thereof
Technical field
The present invention relates to vertical molding machine and forming method thereof.
Background technology
In the past, make-up machine---injection moulding machine for example will be heated in the heating cylinder and the resin of fusion penetrates and is filled in the die cavity space of die device with high pressure, behind the cooling curing, take out the moulding product in this die cavity space.
And, vertical injection press---be vertical molding machine, have die device, mold closing mechanism and ejecting device, above-mentioned die device has fixing counterdie and moves the patrix that is provided with freely along the vertical direction, mold closing mechanism has fixing lower bolster, moves cope match-plate pattern and the matched moulds motor that is provided with freely along the vertical direction, with motor cope match-plate pattern is advanced and retreat to carry out mold closing, matched moulds and die sinking by driving this matched moulds.Its result is along with the carrying out of matched moulds forms the die cavity space between counterdie and patrix.
On the other hand, above-mentioned ejecting device possesses the resin that heating supplies with from hopper and makes the above-mentioned heating cylinder of its fusion, the injection nozzle that penetrates resin after the fusion, metering with motor with penetrate with motor etc., and the screw rod rotation is arranged in the above-mentioned heating cylinder freely and free to advance or retreatly.And, with motor above-mentioned screw rod is retreated by driving metering while rotating, resin is accumulated in the place ahead of screw rod; With motor above-mentioned screw rod is advanced by driving to penetrate, penetrate resin, be filled into by (reference example such as patent documentation 1) in the above-mentioned die cavity space from injection nozzle.
But above-mentioned existing vertical molding machine must make ejecting device along with cope match-plate pattern moving and move up at upper and lower along the vertical direction, so mechanism's complexity, has increased the cost of vertical molding machine.
And,, vertical molding machine is maximized owing to ejecting device must be arranged on the cope match-plate pattern.
Patent documentation 1: Japanese kokai publication hei 8-103958 communique
Summary of the invention
Purpose of the present invention is exactly the problem points that will solve above-mentioned existing vertical molding machine, provide a kind of can simplified structure, reduce cost and vertical molding machine and forming method thereof that can miniaturization.
Therefore vertical molding machine of the present invention has: framework; Cope match-plate pattern is fixed on this framework, patrix is installed; Attaching parts are extended ground from this cope match-plate pattern and are provided with towards the below; The below substrate parts below above-mentioned cope match-plate pattern, is kept by above-mentioned attaching parts; Lower bolster is provided with along above-mentioned attaching parts free to advance or retreatly, and counterdie is installed; And the matched moulds drive division, make this lower bolster advance and retreat, thereby make counterdie carry out mold closing, matched moulds and die sinking with respect to patrix contact or separation.
And above-mentioned below substrate parts moves downwards by the mold clamping force that is produced by drive division when matched moulds.
According to the present invention, vertical molding machine has: framework; Cope match-plate pattern is fixed on this framework, patrix is installed; Attaching parts are extended ground from this cope match-plate pattern and are provided with towards the below; The below substrate parts below above-mentioned cope match-plate pattern, is kept by above-mentioned attaching parts; Lower bolster is provided with along above-mentioned attaching parts free to advance or retreatly, and counterdie is installed; And the matched moulds drive division, make this lower bolster advance and retreat, thereby make counterdie carry out mold closing, matched moulds and die sinking with respect to patrix contact or separation.
And above-mentioned below substrate parts moves downwards by the mold clamping force that is produced by drive division when matched moulds.
At this moment, thereby owing to make counterdie carry out mold closing, matched moulds and die sinking with respect to patrix contact or separation by lower bolster is advanced and retreat, so do not need to make ejecting device to move along the vertical direction.Therefore can simplify the structure of vertical molding machine, the cost of reduction vertical molding machine.
And,, therefore can make the vertical molding machine miniaturization owing to ejecting device need be set on cope match-plate pattern.
Description of drawings
Fig. 1 represents the rearview of the major part of the vertical molding machine in the embodiments of the present invention
The vertical view of the vertical molding machine in Fig. 2 embodiments of the present invention
The front view of the vertical molding machine in Fig. 3 embodiments of the present invention
The side view of the vertical molding machine in Fig. 4 embodiments of the present invention
Fig. 5 represents the side view of the major part of the vertical molding machine in the embodiments of the present invention
Fig. 6 represents the vertical view of the major part of the vertical molding machine in the embodiments of the present invention
Fig. 7 represents the enlarged drawing of the transmission mechanism in the embodiments of the present invention
The specific embodiment
Describe embodiments of the present invention with reference to the accompanying drawings in detail.At this moment, to describing as the vertical molding machine in the injection moulding machine of make-up machine.
Fig. 1 is the rearview of the major part of the vertical molding machine in the expression embodiments of the present invention, Fig. 2 is the vertical view of the vertical molding machine in the embodiments of the present invention, Fig. 3 is the front view of the vertical molding machine in the embodiments of the present invention, Fig. 4 is the side view of the vertical molding machine in the embodiments of the present invention, Fig. 5 is the side view of the major part of the vertical molding machine in the expression embodiments of the present invention, Fig. 6 is the vertical view of the major part of the vertical molding machine in the expression embodiments of the present invention, and Fig. 7 is the enlarged drawing of the transmission mechanism in the expression embodiments of the present invention.
Among the figure, 11 is the framework that is used to carry vertical molding machine, and this framework 11 possesses: pedestal 12; Upper ledge 13, the distance ground that separates regulation with this substrate parts 12 is provided with, and has rectangular shape and as the 1st upper member; Mounting plate 14, with upper ledge 13 in abutting connection be arranged on than on the low position of this upper ledge 13, have rectangular shape and as the 2nd upper member; Many the 1st pillars 15 vertically are provided with between said base 12 and upper ledge 13, supporting upper ledge 13; And many 2nd pillars 16, supporting mounting plate 14 vertically is set between said base 12 and mounting plate 14.
Be equipped with ejecting device 21 on the above-mentioned framework 11, be arranged on the die device 22, mold closing mechanism 23 in these ejecting device 21 the place aheads, the plasticization mobile device 24 that supports above-mentioned ejecting device 21 free to advance or retreat and mould thickness adjusting device 25 etc.And above-mentioned mold closing mechanism 23 possesses: cope match-plate pattern 31, be installed on the upper ledge 13, and as by the fixed part fixing with respect to framework 11, and as fixed form; Toggle supports 32, is arranged on the below of this cope match-plate pattern 31, as the below substrate parts; Many pull bars 34 extend ground from above-mentioned cope match-plate pattern 31 and are provided with towards the below, connect above-mentioned cope match-plate pattern 31 and toggle supporting 32 and suspend toggle supporting 32 in midair, as attaching parts; Lower bolster 35, as the movable member that moves up and be provided with freely at upper and lower along this pull bar 34, but and as moving platen; Toggle mechanism 37 is arranged between above-mentioned toggle supporting 32 and the lower bolster 35; Matched moulds is with motor 38, as the matched moulds drive division; Belt wheel/belt rotation transmission system 39 (by as the driving pulley of driving element, as the driven pulley 39a of drive element and open a synchronous band 39b who is located between driving pulley and the driven pulley 39a and constitute as drive disk assembly), will be delivered to toggle mechanism 37 with the rotation of motor 38 generations by driving this matched moulds; Ball screw 101 is connected with this rotation transmission system 39; And slide block 102, be connected, advance and retreat with this ball screw 101 with the rotation of ball screw 101, or the like.
Above-mentioned ball screw 101 plays a part to rotatablely move and converts straight-line direction of motion converter section to, have ball screw axle 125 and ball nut 126 for this reason, described ball screw axle 125 is connected with rotation transmission system 39, rotation is arranged in the toggle supporting 32 and as the 1st conversion element freely, described ball nut 126 is installed on the slide block 102, screws togather with above-mentioned ball screw axle 125 and as the 2nd conversion element.And, upwards and run through slide block 102 ground and be extended with guide rod 121 from toggle supporting 32.Therefore, when 125 rotations of ball screw axle, ball nut 126 advance and retreat, slide block 102 is along guide rod 121 advance and retreat.
And, on above-mentioned cope match-plate pattern 31, install as the 1st mould and as the patrix 41 of fixed mould, on above-mentioned lower bolster 35, relatively install as the 2nd mould and as the counterdie 43 of moveable die, constitute above-mentioned die device 22 by patrix 41 and counterdie 43 with above-mentioned patrix 41.In addition, above-mentioned patrix 41 is provided with hot runner 47, and this hot runner 47 has the 1st 47a of running channel portion and the 2nd 47b of running channel portion, and the structure of described the 1st 47a of running channel portion is the hot runner structure, to the lateral opening and the horizontal-extending of patrix 41; Described the 2nd 47b of running channel portion extends downwards from the front end of above-mentioned the 1st 47a of running channel portion, and to die cavity space opening.Therefore, in hot runner 47, be provided with the connector of " L " word shape.At this moment, owing to can remove (パ-ジ The Ru) resin, do not need to make ejecting device 21 to retreat when therefore removing from patrix 41 as moulding material.Therefore, can simplify the operation that is used to remove.
In the present embodiment, cope match-plate pattern 31 is installed on the upper ledge 13, and the upper end of each pull bar 34 is fixed on the cope match-plate pattern 31, and extends downwards, toggle supporting 32, lower bolster 35 and toggle mechanism 37 are hung down and remains on the below.Therefore, above-mentioned each pull bar 34 has: the upper end with as the 1st that screw togather, not shown threaded portion of the adjustment nut 61 of the thick adjustment component of mould; With the 1st threaded portion adjacency and extension downwards, can make the sliding part 34a of conduct the 1st bar portion of lower bolster 35 slips; With this sliding part 34a in abutting connection with and extend downwards, run through toggle supporting 32 and as the maintaining part 34b of the 2nd bar portion; With this maintaining part 34b in abutting connection with and extend the 2nd threaded portion 34c that screws togather with nut 111 downwards; And with the 2nd threaded portion 34c in abutting connection with and limited 34d of runout of extending downwards.The diameter of above-mentioned maintaining part 34b is littler than sliding part 34a's, and the diameter of above-mentioned the 2nd threaded portion 34c and limited 34d of runout is littler than maintaining part 34b's.Upper end by making above-mentioned toggle supporting 32 and the step between sliding part 34a and the maintaining part 34b connect, and nut 111 and the 2nd threaded portion 34c are screwed togather, and toggle can be supported 32 and be fixed near the lower end of pull bar 34.
Above-mentioned toggle mechanism 37 possesses swing and is bearing in angle lever 105 on the slide block 102, swing freely and is bearing in angle lever 106 in the toggle supporting 32 and swing freely and is bearing in toggle arm 107 on the lower bolster 35 freely; Between the angle lever 105 and 106 and between angle lever 106 and the toggle arm 107 respectively connecting rod combine.
When the above-mentioned matched moulds of driving made slide block 102 advance and retreat between toggle supporting 32 and lower bolster 35 with motor 38, above-mentioned toggle mechanism 37 bent and stretched, and lower bolster 35 is along pull bar 34 advance and retreat.Its result can make counterdie 43 with respect to patrix 41 approaching or separation, carries out mold closing, matched moulds and die sinking.In addition, by the mold clamping force that is produced with motor 38 by matched moulds, pull bar 34 elongations are followed in this during matched moulds, and above-mentioned toggle supporting 32 is moved downwards.
And above-mentioned ejecting device 21 possesses: as the heating cylinder 45 of cylinder parts; In this heating cylinder 45, rotate freely and not shown screw rod that be provided with free to advance or retreatly, conduct ejaculation parts; Be installed in the injection nozzle 46 of above-mentioned heating cylinder 45 front ends; Be arranged near the not shown hopper in above-mentioned heating cylinder 45 rear ends; The not shown screw shaft that protrudes in the rear end of above-mentioned screw rod and form; Be provided with free to advance or retreatly, rotate the pressing plate 51 that supports above-mentioned screw rod freely as pressure-producing part; Metering motor 54, described metering is installed on the above-mentioned pressing plate 51 with motor 54, by belt wheel/belt rotation transmission system 52 (by as the driving pulley of driving element, as the driven pulley of drive element and open be located at driving pulley and constitute with synchronous band between the driven pulley as drive disk assembly) be connected with screw shaft, use drive division as measuring; A pair of ejaculation is with cylinder 56, and described ejaculation is installed in cylinder 56 on the framework 50 of above-mentioned plasticization mobile device 24, is connected with pressing plate 51 and as the ejaculation drive division.The piston 58 that these each ejaculations possess cylinder portion 57 and extend towards the rear from this cylinder portion 57 with cylinder 56, the top of each piston 58 is connected with pressing plate 51.
And above-mentioned mould thickness adjusting device 25 possesses the adjustment nut 61 that screws togather with the 1st threaded portion that is formed at each pull bar 34 upper end, as the thick adjustment of mould with the thick motor 62 of mould of drive division with as the gear mechanism 130 that will be delivered to the drive disk assembly of respectively adjusting nut 61 etc. by the rotation that drives thick motor 62 generations of above-mentioned mould; Above-mentioned mould thickness adjusting device 25 makes toggle supporting 32 carry out the thick adjustment of mould with respect to cope match-plate pattern 31.Therefore, said gear mechanism 130 is by being arranged on the small diameter gear 131 of respectively adjusting nut 61 peripheries, can and can constituting with the driven wheel 133 of these gear wheel in large diameter 132 engagements with the gear wheel in large diameter 132 of each small diameter gear 131 engagement, by driving the rotation that the thick motor 62 of mould produces, be delivered to major diameter size 132 from driven wheel 133, and then be delivered to each small diameter gear 131, make and respectively adjust the identical anglec of rotation of nut 61 rotations.Owing to above-mentionedly respectively adjust nut 61 and the 1st threaded portion screws togather, therefore adjust move axially the anglec of rotation corresponding amount with each adjustment nut 61 of nut 61 along pull bar 34.Its result can make toggle supporting 32 with respect to cope match-plate pattern 31 advance and retreat.
But, because above-mentioned toggle supporting 32, lower bolster 35 and toggle mechanism 37 are sagging and remain on the below of each cope match-plate pattern 31, if the therefore position instability of pull bar 34 lower ends just can not successfully be carried out mold closing, matched moulds and die sinking.Therefore, runout limiting part 112 is installed on above-mentioned substrate parts 12, this runout limiting part 112 with each pull bar 34 corresponding position on form runout restriction portion 113 upward highlightedly.Form sliding eye 114 in this runout restriction portion 113, so that can accommodate limited 34d of runout sliding freely, the lower end of limited 34d of above-mentioned runout is embedded in the sliding eye 114.Therefore, kept because the upper end of pull bar 34 is fixed in the upper ledge 13 upper and lower ends embedding runout restriction portion 113 by cope match-plate pattern 31, so this pull bar 34 can stably extend between upper ledge 13 and the pedestal 12.Its result can make lower bolster 35 stably along each pull bar 34 advance and retreat, therefore can successfully carry out mold closing, matched moulds and die sinking.In addition, constitute the runout restraint device by limited 34d of runout and runout restriction portion 113.
And, to as under the rotation transmission system 39 of the driving mechanism of mold closing mechanism 23 and the situation that ball screw 101 grades that are connected with this rotation transmission system 39 are safeguarded, drive the thick motor 62 of above-mentioned mould toggle supporting 32 is moved, can be easily near above-mentioned rotation transmission system 39, ball screw 101 etc.
The following describes the action of vertical molding machine.
In the ejecting device 21 of said structure, in measurement process, when driving metering motor 54, and by rotation transmission system 52 rotation is delivered to screw shaft and makes screw rod when rotation, the resin of supplying with from hopper is heated and fusion in heating cylinder 45, forwards move, and be accumulated in the place ahead of screw rod.Follow in this, screw rod retreats into the position of regulation.
Then, when driving above-mentioned matched moulds with motor 38, this matched moulds is delivered to ball screw axle 125 with the rotation of motor 38 by rotation transmission system 39, ball nut 126 advance and retreat, and slide block 102 is also advanced and retreat.And along with advancing of this slide block 102, toggle mechanism 37 stretches, and lower bolster 35 is advanced to carry out mold closing, counterdie 43 and patrix 41 butts.Then,, then in toggle mechanism 37, produce mold clamping force, counterdie 43 is pressed on patrix 41, between patrix 41 and counterdie 43, form the die cavity space by this mold clamping force if continue to drive matched moulds with motor 38.
Then, in penetrating operation, carry out the nozzle contact when injection nozzle 46 being pressed on patrix 41, and drive to penetrate when screw rod being advanced with cylinder 56, the resin that is accumulated in screw rod the place ahead penetrates and is filled in the above-mentioned die cavity space from injection nozzle 46, cooling curing in this die cavity space becomes the moulding product.
Then, when along with slide block 102 retreats, when toggle mechanism 37 was crooked, lower bolster 35 retreated, and carries out die sinking.
And, on the above-mentioned slide block 102 towards above be formed with installation portion 141, knock-pin 143 is installed on this installation portion 141.Therefore, when lower bolster 35 followed die sinking mobile downwards, knock-pin 143 relatively was moved upward, and was embedded in the cave in the lower bolster 35.Its result, the not shown knock pin that is arranged on above-mentioned knock-pin 143 tops is moved upward from counterdie 43, ejects above-mentioned moulding product.In addition, constitute liftout attachment by above-mentioned knock-pin 143, knock pin etc.
But, in the present embodiment because cope match-plate pattern 31 is fixed on the upper ledge 13 of framework 11 upper ends, and patrix 41 is installed on the cope match-plate pattern 31, and injection nozzle 46 is pressed on the side of patrix 41 and penetrates resin, therefore with patrix 41 in abutting connection with ejecting device 21 is set.Therefore, do not need to make ejecting device 21 to move along the vertical direction, thus the structure of vertical molding machine can be simplified, and can reduce the cost of vertical molding machine.
And,, therefore can make the vertical molding machine miniaturization owing to do not need ejecting device 21 is arranged on the cope match-plate pattern 31.
And, in the present embodiment, because lower bolster 35 and counterdie 43 move to die sinking one side, the therefore security that can improve vertical molding machine downwards when falling because of gravity.
In addition, the present invention is not limited to above-mentioned embodiment, can carry out all distortion according to aim of the present invention, and they also are not precluded within outside the scope of the present invention.
The present invention can be used in the injection moulding machine of processing and forming moulding product.

Claims (8)

1. vertical molding machine is characterized in that having:
(a) framework;
(b) cope match-plate pattern is fixed on this framework, patrix is installed;
(c) attaching parts are extended ground from this cope match-plate pattern and are provided with towards the below;
(d) below substrate parts below above-mentioned cope match-plate pattern, is kept by above-mentioned attaching parts;
(e) lower bolster is provided with along above-mentioned attaching parts free to advance or retreatly, and counterdie is installed; And
(f) matched moulds drive division makes this lower bolster advance and retreat, thereby makes counterdie with respect to patrix contact or separation, carries out mold closing, matched moulds and die sinking;
And (g) above-mentioned below substrate parts moves downwards by the mold clamping force that is produced by drive division when matched moulds.
2. vertical molding machine as claimed in claim 1 is provided with toggle mechanism between substrate parts and the lower bolster below above-mentioned.
3. vertical molding machine as claimed in claim 1 has the runout restraint device that the lower end of above-mentioned attaching parts is carried out the runout restriction.
4. vertical molding machine as claimed in claim 1 is provided with the mould thickness adjusting device on above-mentioned cope match-plate pattern.
5. vertical molding machine as claimed in claim 1, ejecting device contacts with the side nozzle of above-mentioned patrix.
6. vertical molding machine as claimed in claim 1, above-mentioned patrix has the hot runner structure.
7. vertical molding machine as claimed in claim 1, the die device that is made of above-mentioned upper die and lower die has the connector of " L " word shape, and described connector is arranged on the place ahead of ejecting device, is used for from last direction die cavity space filling molding material.
8. the forming method of a vertical molding machine, described vertical molding machine has framework; Cope match-plate pattern is fixed on the above-mentioned framework, patrix is installed; Attaching parts are extended ground from above-mentioned cope match-plate pattern and are provided with towards the below; The below substrate parts below above-mentioned cope match-plate pattern, is kept by above-mentioned attaching parts; Lower bolster is provided with along above-mentioned attaching parts free to advance or retreatly, and counterdie is installed; And the matched moulds drive division, make above-mentioned lower bolster advance and retreat, thereby make counterdie carry out mold closing, matched moulds and die sinking with respect to patrix contact or separation, it is characterized in that:
(a) make above-mentioned lower bolster advance and retreat, thereby make counterdie carry out mold closing, matched moulds and die sinking with respect to patrix contact or separation;
(b) above-mentioned below substrate parts is moved when matched moulds downwards by the mold clamping force that is produced by drive division.
CNA2006800096262A 2005-03-24 2006-03-23 Vertical molding machine and molding method therefor Pending CN101146658A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP085193/2005 2005-03-24
JP2005085193 2005-03-24

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Publication Number Publication Date
CN101146658A true CN101146658A (en) 2008-03-19

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CNA2006800096262A Pending CN101146658A (en) 2005-03-24 2006-03-23 Vertical molding machine and molding method therefor

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US (1) US20080164636A1 (en)
EP (1) EP1862285A1 (en)
JP (1) JPWO2006101165A1 (en)
KR (1) KR20070116606A (en)
CN (1) CN101146658A (en)
TW (1) TW200639039A (en)
WO (1) WO2006101165A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105328883A (en) * 2014-08-04 2016-02-17 日精树脂工业株式会社 Mold-clamping mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487610B (en) * 2013-04-12 2015-06-11 Hwa Chin Machinery Factory Co Vertical injection molding machine having outward-bending toggle mechanism
CN111775379A (en) * 2020-07-11 2020-10-16 广州乐云智能科技有限公司 Automatic die assembly equipment for rubber wheel of electrical equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08103958A (en) * 1994-09-26 1996-04-23 Toshiba Mach Co Ltd Injection compression molding machine
JP2004249637A (en) * 2003-02-21 2004-09-09 Sumitomo Heavy Ind Ltd Automated clamping force regulating equipment for molding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105328883A (en) * 2014-08-04 2016-02-17 日精树脂工业株式会社 Mold-clamping mechanism
CN105328883B (en) * 2014-08-04 2018-11-16 日精树脂工业株式会社 Clamping

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Publication number Publication date
JPWO2006101165A1 (en) 2008-09-04
KR20070116606A (en) 2007-12-10
EP1862285A1 (en) 2007-12-05
WO2006101165A1 (en) 2006-09-28
US20080164636A1 (en) 2008-07-10
TW200639039A (en) 2006-11-16

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Open date: 20080319